Big Bill Doyle, El Hefe, "Eastbound And Down" for the callers we get calling in from their 18-wheeler. Every sound effect staple you hear Bill Doyle play on the Deminski & Doyle Show comes from one place. Check it out in the video above.

What is your favorite sound effect Bill plays from his soundboard? Let us know in the comment section below! Maybe we'll do an all-request hour... or maybe we won't. That could be a disaster.